Color

#2b7840

#2b7840
hex#2b7840
rgbrgb(43, 120, 64)
hslhsl(136, 47%, 32%)
oklchoklch(0.511 0.115 149.4)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1432

Colors that go with #2b7840

Charcoal, Dark Orchid and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#782b63

#3d782b · #2b7866

#402b78 · #78402b

Split-complementary

Open in tool →

#662b78 · #782b3d

#2b3d78 · #782b63 · #78662b

Contrast

#2b7840 as textRatioAAAA largeAAAFix
Aaon white
5.44:1passpassfail
  • AAA: use #246536 as the text (7.02:1)
Aaon black
3.86:1failpassfail
  • AA: use #318748 as the text (4.69:1)
  • AAA: use #3da95a as the text (7.02:1)
  • AA: or shift the background to #ebebeb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b7840 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #2b7840
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2b7840 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b7840-a2bead-b959d4-1f2d29-ebf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md